org.apache.tinkerpop.gremlin.process.traversal.util

Class AbstractExplanation

java.lang.Object

org.apache.tinkerpop.gremlin.process.traversal.util.AbstractExplanation

Direct Known Subclasses:

TraversalExplanation

public abstract class AbstractExplanation
extends Object

Base class for "TraversalExplanation" instances and centralizes the key functionality which is the job of doing prettyPrint().

Author:

Stephen Mallette (http://stephen.genoprime.com)

Constructor Summary

Constructors

Constructor and Description
AbstractExplanation()

Method Summary

Modifier and Type	Method and Description
protected abstract Stream<org.javatuples.Triplet<String,String,String>>	getIntermediates() First string is the traversal strategy, the second is the category and the third is the traversal representation at that point.
protected abstract String	getOriginalTraversalAsString()
protected abstract Stream<String>	getStrategyTraversalsAsString()
protected Stream<String>	getTraversalStepsAsString()
String	prettyPrint()
String	prettyPrint(int maxLineLength) A pretty-print representation of the traversal explanation.
static void	spacing(String finalTraversal, int maxStrategyColumnLength, StringBuilder builder)
String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

AbstractExplanation

public AbstractExplanation()

Method Detail

getStrategyTraversalsAsString

protected abstract Stream<String> getStrategyTraversalsAsString()

getTraversalStepsAsString

protected Stream<String> getTraversalStepsAsString()

getOriginalTraversalAsString

protected abstract String getOriginalTraversalAsString()

getIntermediates

protected abstract Stream<org.javatuples.Triplet<String,String,String>> getIntermediates()

First string is the traversal strategy, the second is the category and the third is the traversal representation at that point.

toString

public String toString()

Overrides:

toString in class Object

prettyPrint

public String prettyPrint()

prettyPrint

public String prettyPrint(int maxLineLength)

A pretty-print representation of the traversal explanation.

Returns:

a String representation of the traversal explanation

spacing

public static void spacing(String finalTraversal,
                           int maxStrategyColumnLength,
                           StringBuilder builder)